This is a step-by-step HowTo article on performing a hot migration of a Linux operating system to another encrypted disk. It provides almost no explanations, focusing solely on the commands required to complete the task. Use it at your own risk. You could lose your data during the process, so ensure you have a backup of all critical data before proceeding. Part of the output has been removed to make this article shorter. Environment checking $ sudo apt list --installed lvm2 cryptsetup fdisk efibootmgr Listing... Done cryptsetup /stable,now 2:2.6.1-4~deb12u2 amd64 [installed] efibootmgr /stable,now 17-2 amd64 [installed,automatic] fdisk /stable,now 2.38.1-5+deb12u3 amd64 [installed] lvm2 /stable,now 2.03.16-2 amd64 [installed] $ lsblk NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINTS nvme0n1 259:0 0 931.5G 0 disk nvme1n1 259:4 0 238.5G 0 disk ├─nvme1n1p1 259:5 0 512M 0 part /boot/e...